chore: enabling batch api pass through to boto3 client methods (#135)

* chore: enabling batch api pass through to boto3 client

* fix: linting issue

Signed-off-by: Shreyas Pant <69047353+ShreyP88@users.noreply.github.com>

---------

Signed-off-by: Shreyas Pant <69047353+ShreyP88@users.noreply.github.com>

Author: ShreyP88

src/bedrock_agentcore/memory/session.py

@@ -89,6 +89,9 @@ def my_llm(user_input: str, memories: List[Dict]) -> str:
         - bedrock-agentcore:DeleteMemoryRecord
         - bedrock-agentcore:ListActors
         - bedrock-agentcore:ListSessions
+        - bedrock-agentcore:BatchCreateMemoryRecords
+        - bedrock-agentcore:BatchDeleteMemoryRecords
+        - bedrock-agentcore:BatchUpdateMemoryRecords
     """
 
     def __init__(
@@ -138,6 +141,9 @@ def __init__(
             "get_event",
             "delete_event",
             "list_events",
+            "batch_create_memory_records",
+            "batch_delete_memory_records",
+            "batch_update_memory_records",
         }
 
     def _validate_and_resolve_region(self, region_name: Optional[str], session: Optional[boto3.Session]) -> str: